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New test case for testing pow(3) math library optimizations.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21613 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2005-04-29 05:47:05 +00:00
parent 5882b92360
commit 0f4a891803
1 changed files with 18 additions and 0 deletions
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test/Transforms/SimplifyLibCalls/Pow.ll Normal file
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; Test that the StrCatOptimizer works correctly
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'pow'
declare double %pow(double,double)
%fpstorage = global double 5.0
implementation ; Functions:
int %main () {
%fpnum = load double* %fpstorage;
%one = call double %pow(double 1.0, double %fpnum)
%two = call double %pow(double %one, double 0.5)
%three = call double %pow(double %two, double 1.0)
%four = call double %pow(double %three, double -1.0)
%five = call double %pow(double %four, double 0.0)
%result = cast double %five to int
ret int %result
}